12-Inch NUMA120 Alloy Steel DTH Hammer Bit for Water Well Drilling with High Wear Resistance
Price:
$1,200
MOQ:
1
Delivery Time:
Negotiable
Brand:
SOLLROC
Product Description
12-Inch NUMA120 Alloy Steel DTH Hammer Bit for Water Well
Key Features
- High wear resistance for medium-hard to hard abrasive rock formations (200-260 Mpa compressive strength)
- Spherical tungsten carbide inserts for superior configuration against carbide fracture
- Effectively eliminates hole deviation
- Ideal for drifting and tunneling applications
- Optimized bit face design for medium-hard to hard abrasive rock
Product Applications
DTH hammers and bits are essential for:
- Underground mining and quarries
- Hydraulic and Hydro-Power Engineering
- Water well drilling and mineral exploration
- Anchoring hole drilling and geothermal engineering
- Subway excavation and civil engineering projects
Advantages include high flatness, smooth hole walls, rigid drill rod/hammer construction, unlimited drilling depth capability, low maintenance costs, and device affordability.
Product Specifications
| 12" Shank Bits | Bit Dia (mm) | Bit Dia (inch) | Air Hose | Gauge Buttons | Front Buttons | Part No |
|---|---|---|---|---|---|---|
| QL30 | 305 | 12" | 3 | 15×φ19 | 27×φ18+9×φ16 | HD12-305 |
| 311 | 12 1/4" | 3 | 15×φ19 | 27×φ18+9×φ16 | HD12-311 | |
| 330 | 13" | 3 | 15×φ19+12×φ19 | 27×φ18+16×φ16 | HD12-330 | |
| 350 | 13 3/4" | 3 | 15×φ19+12×φ19 | 28×φ18+20×φ16 | HD12-350 | |
| 356 | 14" | 4 | 16×φ19+16×φ19 | 28×φ18+20×φ16 | HD12-356 | |
| 381 | 15" | 4 | 16×φ19+12×φ19 | 42×φ18 | HD12-381 |
Product Images
Packing & Delivery
Delivery options: By sea, air, or express shipping.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Changsha Sollroc Engineering Equipments Co., Ltd
Location
No55. Jiucaiyuan road, Furong District, Changsha, Hunan,China
Contact Person
Ling Bo